JTEKT

GL5i

The GL5i is a high productivity cylindrical grinding machine, This model has improved productivity with a dual-center drive able to grind all steps by eliminating the driving dog, Including improve productivity without performing setup changeover with supporting varying work-piece lengths with function for NC auto distance between-center adjustment, Also has high rotation accuracy by our proprietary JTEKT STAT BEARING.

AVAILABLE MACHINE SEARCH BY INDUSTRY

SPECIFICATION

ITEMS	UNIT	GL5Pi - 32	GL5Pi - 63	GL5Pi - 100	GL5Pi - 150
Distance between centers	mm	320	630	1,000	1,500
Swing over table	mm	Ø320	Ø320	Ø320	Ø320
Grinding diameter	mm	Ø0 ~ 220	Ø0 ~ 220	Ø0 ~ 220	Ø0 ~ 220
Load between centers	kg	150	150	150	150
Control unit		TOYOPUC - GC70	TOYOPUC - GC70	TOYOPUC - GC70	TOYOPUC - GC70
Wheel
Normal wheel Specifications OD x width (max.) x ID	mm	Ø510 x 125 [150] x Ø203.2 ( Ø610 x 80 [125] x Ø304.8 )	Ø510 x125 [150] x Ø203.2 ( Ø610 x 80 [125] x Ø304.8 )	Ø510 x 125 [150] x Ø203.2 ( Ø610 x 80 [125] x Ø304.8 )	Ø510 x 125 [150] x Ø203.2 ( Ø610 x 80 [125] x Ø304.8 )
CBN wheel Specifications OD x width (max.) x ID	mm	( Ø350 x 50 x Ø180 ) < Ø350 x 30 x Ø25 >	( Ø350 x 50 x Ø180 ) < Ø350 x 30 x Ø25 >	( Ø350 x 50 x Ø180 ) < Ø350 x 30 x Ø25 >	( Ø350 x 50 x Ø180 ) < Ø350 x 30 x Ø25 >
Workhead
Rotation speed	min¯¹	22 ~ 500	22 ~ 500	22 ~ 500	22 ~ 500
Machine weight	mm	4,500	5,000	6,500	8,000

ITEMS	UNIT	GL5Ai - 32	GL5Ai - 63	GL5Ai - 100	GL5Ai - 150
Distance between centers	mm	320	630	1,000	1,500
Swing over table	mm	Ø320	Ø320	Ø320	Ø320
Grinding diameter	mm	Ø0 ~ 220	Ø0 ~ 220	Ø0 ~ 220	Ø0 ~ 220
Load between centers	kg	150	150	150	150
Control unit		TOYOPUC - GC70	TOYOPUC - GC70	TOYOPUC - GC70	TOYOPUC - GC70
Wheel
Normal wheel Specifications OD x width (max.) x ID	mm	Ø510 xv125 [150] x Ø203.2 ( Ø610 x 80 [125] x Ø304.8 )	Ø510 x 125 [150] x Ø203.2 ( Ø610 x 80 [125] x Ø304.8 )	Ø510 x 125 [150] x Ø203.2 ( Ø610 x 80 [125] x Ø304.8 )	Ø510 x 125 [150] x Ø203.2 ( Ø610 x 80 [125] x Ø304.8 )
CBN wheel Specifications OD x width (max.) x ID	mm	( Ø370 x 50 x Ø180 )	( Ø370 x 50 x Ø180 )	( Ø370 x 50 x Ø180 )	( Ø370 x 50 x Ø180 )
Workhead
Rotation speed	min¯¹	22 ~ 500	22 ~ 500	22 ~ 500	22 ~ 500
Machine weight	mm	4,500	5,000	6,500	8,000

* The above values may be limited by the equipped accessories and tooling.

Optimum cylindrical grinder for production enabling both high accuracy and high productivity

Long-term grinding accuracy
• High rigidity - low vibration bed
• JTEKT STAT BEARING
• Reduction of thermal displacement

High Productivity
• Abundant variation
• Abundant grinding cycles
• All-step grinding due to being driving dog-free
• Improved productivity through adoption of a CBN wheel

Reassuring operation
• HMI TOYOPUC-Touch of the IoE* era
• High accuracy filtering coolant unit

SPECIAL PURPOSE GRINDERS

GL5i

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